Fronius cannot create meter

[obemaxx]

[main ] INFO 2023/03/25 19:49:11 evcc 0.114.1
[main ] INFO 2023/03/25 19:49:11 using config file: evcc.yaml
[main ] INFO 2023/03/25 19:49:11 starting ui and api at :7070
[db ] INFO 2023/03/25 19:49:12 using sqlite database: /home/mo/.evcc/evcc.db
[main ] FATAL 2023/03/25 19:49:12 cannot create meter 'grid1': cannot create meter 'template': cannot create meter 'modbus': dial tcp 10.0.5.230:502: connect: connection refused
[main ] FATAL 2023/03/25 19:49:12 will attempt restart in: 5m0s
[main ] FATAL 2023/03/25 19:49:43 evcc was stopped. OS should restart the service. Or restart manually.